./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0384899b4258998115b291934af801542529fbb ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0384899b4258998115b291934af801542529fbb ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:00,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:00,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:00,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:00,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:00,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:00,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:00,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:00,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:00,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:00,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:00,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:00,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:00,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:00,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:00,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:00,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:00,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:00,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:00,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:00,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:00,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:00,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:00,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:00,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:00,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:00,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:00,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:00,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:00,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:00,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:00,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:00,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:00,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:00,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:00,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:00,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:00,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:00,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:00,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:00,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:00,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:00,777 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:00,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:00,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:00,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:00,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:00,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:00,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:00,781 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:00,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:00,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:00,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:00,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:00,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:00,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:00,784 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:00,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:00,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:00,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:00,785 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:00,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:00,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:00,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:00,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:00,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:00,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:00,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:00,787 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:00,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:00,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:00,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0384899b4258998115b291934af801542529fbb [2020-11-28 04:33:01,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:01,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:01,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:01,108 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:01,111 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:01,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2020-11-28 04:33:01,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/data/7c485d543/89d4507a05f9433892a3479a0226408f/FLAG2f319af8a [2020-11-28 04:33:01,825 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:01,826 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2020-11-28 04:33:01,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/data/7c485d543/89d4507a05f9433892a3479a0226408f/FLAG2f319af8a [2020-11-28 04:33:02,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/data/7c485d543/89d4507a05f9433892a3479a0226408f [2020-11-28 04:33:02,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:02,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:02,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:02,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:02,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:02,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d94d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02, skipping insertion in model container [2020-11-28 04:33:02,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:02,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:02,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:02,607 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:02,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:02,837 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:02,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02 WrapperNode [2020-11-28 04:33:02,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:02,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:02,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:02,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:02,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:02,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:02,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:02,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:02,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:02,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:02,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:02,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:02,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:03,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:03,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:03,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:33:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:33:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:03,033 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:06,015 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:06,016 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:06,016 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-11-28 04:33:06,018 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:33:06,025 INFO L168 Benchmark]: Toolchain (without parser) took 3955.48 ms. Allocated memory was 81.8 MB in the beginning and 151.0 MB in the end (delta: 69.2 MB). Free memory was 48.8 MB in the beginning and 87.5 MB in the end (delta: -38.7 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,026 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:06,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.28 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 48.7 MB in the beginning and 64.1 MB in the end (delta: -15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.13 ms. Allocated memory is still 111.1 MB. Free memory was 64.1 MB in the beginning and 62.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,029 INFO L168 Benchmark]: Boogie Preprocessor took 46.16 ms. Allocated memory is still 111.1 MB. Free memory was 62.0 MB in the beginning and 59.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,030 INFO L168 Benchmark]: RCFGBuilder took 3079.65 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 59.3 MB in the beginning and 87.5 MB in the end (delta: -28.2 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,038 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 773.28 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 48.7 MB in the beginning and 64.1 MB in the end (delta: -15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.13 ms. Allocated memory is still 111.1 MB. Free memory was 64.1 MB in the beginning and 62.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.16 ms. Allocated memory is still 111.1 MB. Free memory was 62.0 MB in the beginning and 59.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3079.65 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 59.3 MB in the beginning and 87.5 MB in the end (delta: -28.2 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:08,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:08,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:08,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:08,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:08,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:08,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:08,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:08,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:08,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:08,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:08,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:08,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:08,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:08,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:08,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:08,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:08,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:08,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:08,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:08,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:08,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:08,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:08,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:08,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:08,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:08,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:08,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:08,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:08,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:08,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:08,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:08,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:08,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:08,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:08,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:08,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:08,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:08,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:08,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:08,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:08,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:08,807 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:08,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:08,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:08,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:08,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:08,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:08,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:08,810 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:08,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:08,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:08,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:08,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:08,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:08,811 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:08,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:08,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:08,812 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:08,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:08,812 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:08,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:08,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:08,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:08,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:08,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:08,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:08,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:08,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:08,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:08,814 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:08,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:08,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:08,818 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:08,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:08,818 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0384899b4258998115b291934af801542529fbb [2020-11-28 04:33:09,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:09,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:09,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:09,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:09,237 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:09,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2020-11-28 04:33:09,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/data/2ffc79a09/61c569d654df4df384b797df70d13660/FLAG3c2ca3139 [2020-11-28 04:33:09,944 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:09,944 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2020-11-28 04:33:09,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/data/2ffc79a09/61c569d654df4df384b797df70d13660/FLAG3c2ca3139 [2020-11-28 04:33:10,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/data/2ffc79a09/61c569d654df4df384b797df70d13660 [2020-11-28 04:33:10,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:10,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:10,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:10,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:10,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:10,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:10" (1/1) ... [2020-11-28 04:33:10,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b79bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:10, skipping insertion in model container [2020-11-28 04:33:10,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:10" (1/1) ... [2020-11-28 04:33:10,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:10,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:10,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:10,871 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:10,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:11,082 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:11,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11 WrapperNode [2020-11-28 04:33:11,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:11,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:11,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:11,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:11,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:11,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:11,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:11,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:11,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:11,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:11,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:11,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:11,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f630ef25-34d8-4897-8e26-f1fc7f6de228/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:33:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:33:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:11,336 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:14,108 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:14,108 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:14,109 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-11-28 04:33:14,110 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:33:14,116 INFO L168 Benchmark]: Toolchain (without parser) took 3951.37 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 63.8 MB in the beginning and 73.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:14,118 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 53.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:14,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.90 ms. Allocated memory is still 81.8 MB. Free memory was 63.6 MB in the beginning and 42.8 MB in the end (delta: 20.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:14,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.08 ms. Allocated memory is still 81.8 MB. Free memory was 42.5 MB in the beginning and 40.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:14,122 INFO L168 Benchmark]: Boogie Preprocessor took 84.28 ms. Allocated memory is still 81.8 MB. Free memory was 40.4 MB in the beginning and 37.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:14,122 INFO L168 Benchmark]: RCFGBuilder took 2877.37 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 37.6 MB in the beginning and 73.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:14,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 53.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 920.90 ms. Allocated memory is still 81.8 MB. Free memory was 63.6 MB in the beginning and 42.8 MB in the end (delta: 20.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.08 ms. Allocated memory is still 81.8 MB. Free memory was 42.5 MB in the beginning and 40.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.28 ms. Allocated memory is still 81.8 MB. Free memory was 40.4 MB in the beginning and 37.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2877.37 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 37.6 MB in the beginning and 73.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...